Old English Sheepdog vs Bullmastiff
Breed Compatibility
86% Compatible
Energy Level
Old English Sheepdog: Regular Exercise0.6
Bullmastiff: Energetic0.8
Moderately Compatible
Trainability
Old English Sheepdog: Independent0.4
Bullmastiff: Agreeable0.6
Very Compatible
Grooming Needs
Old English Sheepdog: 2-3 Times a Week Brushing0.6
Bullmastiff: Occasional Bath/Brush0.2
Moderately Compatible
Cost Category
Premium
Premium
Very Compatible
Compatibility with Others
Good with Children
Old English Sheepdog5/5
Bullmastiff3/5
Good with Other Dogs
Old English Sheepdog3/5
Bullmastiff3/5
Good with Strangers
Old English Sheepdog3/5
Bullmastiff3/5
Living Requirements
Suitable Environments
Climate Suitability
Suitable Environments
Climate Suitability
Health & Care Comparison
Old English Sheepdog
Hip Dysplasia: Joint malformation
Eye Problems: PRA and cataracts
Bloat: Gastric torsion risk
Deafness: Hereditary hearing loss
Thyroid Issues: Hormone imbalance
Joint Problems: Elbow dysplasia
Bullmastiff
Hip Dysplasia: Joint malformation
Bloat: Gastric torsion risk
Heart Issues: Cardiac concerns
Eye Problems: Various conditions
Cancer: Higher susceptibility
Joint Issues: Elbow dysplasia
Pros & Cons Comparison
Old English Sheepdog
Pros
Excellent family companion
Good with children
Intelligent and trainable
Adaptable to different living situations
Cons
Heavy shedding
High grooming requirements
Can be stubborn
Requires significant exercise
Bullmastiff
Pros
Loyal and protective
Good with family
Low grooming needs
Quiet nature
Excellent guardians
Cons
Heavy droolers
Shorter lifespan
Size management issues
Not good with strangers
Health concerns
Old English Sheepdog Fun Fact
Their shaggy coat earned them the nickname 'Bobtail,' despite actually having a naturally long tail!
Bullmastiff Fun Fact
Despite their imposing size, Bullmastiffs were bred to be 'silent guardians' and rarely bark unnecessarily.
Heritage & Purpose
Old English Sheepdog
Origin:
Developed in western England during the 1800s, these dogs expertly drove cattle and sheep to market across the countryside, earning their reputation as skilled herding companions.
Bullmastiff
Origin:
Developed in England during the 1800s by gamekeepers to combat poaching. Combined strength of Mastiff with agility of Bulldog to create silent guardians for large estates.
Special Considerations
Old English Sheepdog
Regular grooming sessions essential to prevent matting. Needs consistent exercise routine and early socialization. Monitor for signs of overheating in warm weather.
Bullmastiff
Requires early socialization and training to manage size. Drooling and shedding need regular attention. Health monitoring essential due to breed-specific issues.
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